Front bumper for an automobile



FIG. 1 is a perspective view of a front bumper for an automobile, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is a left side elevation view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

What is claimed is; the ornamental design for, a front bumper for an automobile, as shown and described. 